ML20086B612

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Oct 1991 for North Anna Power Station Units 1 & 2
ML20086B612
Person / Time
Site: North Anna  
Issue date: 10/31/1991
From: Mladen C
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20086B609 List:
References
NUDOCS 9111200291
Download: ML20086B612 (12)
v • d • e


Text

..

e.

VIRGINIA POWER COMPA1W NORTH ANNA POWER STATION HONTilLY OPERATING REPORT MONTH:

October YEAR 1991 Approved:

--*L, @

't: tion nanager n

9211 :00291 oniir

{DR ADOCK 0";O00$33 roR

C*tRATING DATA R(PC21 00Catt NO.:

50 318 Daft: November 1,1991 COMPLittD BT C. Mladen C#1R4fth0 STATUS 1.

Uni t k ame s................................ N or t h Ama 1 2.

R epor t i ng Per i od i,....................... 0C l otier 1991 3.

L ic ensed t hermi Power (MWt il.............

2,893 4.

Nameplate Reting (Gross MWe)t.............

947

$.. Design tiectrical Rating (het MWe)s.......

907

' 6.

maatsun Dependable Capacity (Gross MWe)..

959 7.

Maniwun Dependable Capacity (het MWell....

911 8.

If changes occur in Capacity Ratings (Iteee No. 3 thru 7) strwe last report, give reasonst N/A 9.

Power level to which restricted, if any (het MWe) _ N/A

10. Reasons f or restrictions, if anyt

,N / A this Month Yt0 cmulative i t. p ours i n R epor t i ng P er i od................................

745.0 7,296.0 117,108.0

12. Water o f Mour s R eac t or was Cr i t i ca t.....................

745.0 5,427.8 85,418.7

13. Reactor Reserve shutdown Hours...........................

0.0 108.6 6,712.2

14. Mours Generator 0n Line..................................

745.0 5,272.5 82,502.5

15. Unit Reserve shutdown Hours..............................

0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh)..................... 2,153,913.0 14,304,074.8 219,290,310.8
17. Gross E lect r i cal Energy Generated (MWH)..................

711,997.0 4,707,926.0 72,049,264.0

18. tot Electrical (nergy Generated (MWH)....................

678,283.0 4,472,344.0 68,201,096.0

19. Un i t S e r v i c e F a c t o r.....................................

100.0%

72.4%

70.4%

20. Uni t A val t abil i t y f ac t or.................................

.100.0%

72.4%

70.4%

21. Unit capacity factor (using MDC Net).....................

99.9%

67.3%

65.0%

22. Uni t Capac i t y f ac t or (using DE R h e t ).....................

100.4%

67.6%

64.2%

'23. forced Outage Rate.......................................

0.0%

11.2%

12.4%

24. thutda ns Sche. hated over Went 6 Months (Type, Date, and Duration of Each):

,,,,,,N one M4

. 25. If thutdown at Snd of Report Period, estimated tine of Startupt _,,,N/A

26. Units in fest $tabas (Prior to Conenercist Operation):

Forecast Achieved Ik1TIAL CRITICAL!YY INITIAL ELECTRIClif COMMERCIAL OPERA 110N

i AVERAGE DAILY UNIT POWER LEVEL Docket No.

50-338 Unitt NA-1 Dates November 1.

1991 Completed bys__C. Mladen Phones (703) 894-2774 MONTH: _Qqtsber 1991 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Nat)

LEVEL (HWe-Net) 1 909 17 911 2

908 18 911 3

908 19 911 4

909 20 911 I

5 909-21 917 6

910 22 911 7

9.10 23 911 F

911 24 912 910 25 910 10 910 26 911 11 904 27 911-12 911 28 912 13 911 29 913 14 911 30 913 15 913 31 91) 16 909 Instructions:

On this format, list the average daily unit power invol in MWe-Not for each day in the reporting month.

Compute to the nearest whole megawatt.

UNIT SHUTDOWNS AND POWER REDUCTIONS r

t DOCKET NO.:

50-338 UNIT NAME:

NA-1 DATE: November 1, 1991 REPORT MONTH: October 1991 COMPLETED BY:

C. Mladen f

FROME:

(703) 894-2774 E

L

{

1 2

3 4

5 j

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Code Code Action to i

Down Reactor Report /

Prevent Recurrence

(

4 F

- *No entry this month.

E t

[

I 1: Type 2: Reason 3: Method 4:

1 F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions

(

S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) File l

E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) j F= Administrative

?=Other j

G= Operational Error 5:

j H=Other (explain)

Exhibit H - Same Source l

I l

i r

i l

t t

Page 1

of __1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month Octobqr Unit Namet NA-1 Yeart 1991 Dates November 1.

1991 Completed by:

Cathie Mladen

  • No entry this month.

r l

l l

w

,--yy-y'%p

g e emg

---gy-mm a-gray avi-

=ys+

w

-s--wgw ev

'r

NORTH ANNA POWER STATION UNIT NO.I 1

MONTH October

SUMMARY

OL.DERhTllLG_32PIRLERCII Listed below in chronological sequence is a

summary of operating experian'es for this month which required load reductions or resulted in ato d fD 'nt non-load related incidents.

pa t_q JYyt p_n.in October 01, 1991 0000 Began month with unit at 100% power, 959MWe.

October 11, 199L 030$

Commenced unit ramp-down to 880MWe for TVFT.

0953 Unit stable at 880MWo.

?.948 TVFT completoa satisfactorily.

1050 Commenced unit ramp-up to 100%

power.

1200 Unit stable at 100%, 957MWo.

October 31, 1991 2400 Ended month with unit at 100% power, 956MWo.

_m_-_

_. - _ _ _ _ _ _. _ _ _ _ - - ~ _ _ _. _. _ _.. _ _ _ _ _ _ _ _ _ _ _ _ _. -

DPERAllWG j'A1 A R[ PORT 00Ctti NO.:

50 339 Daft: Noveeter 1,1991 COMPLt1[0 87:

C. Hladen FMONE: (703) 894 2774 OPtRAllWG $1ATUS 1.

Uni t W ome t................................ N or t h Ama 2 2.

R eport i ng Per f t-!s........................ 0c t ober 1991 3.

L icensed therne t Power t Wt ).............

2893 4.

Namepl a t e R at ing (Gross MWe):.............

947 5.

Design tiectrical Ratine (Net We).......

907 6.

M2alcun Dependable Capacity (Gross Me)..

957 7.

steninun Dependable Capacity (Net M.le):....

909 8.

If changes occur in Capacity Retirit (Items ho. 3 thru 7) since test report, give reasons:

,,N/A 9.

Power level to which restricted, if any (Net MWe): _ N/A_

10. Ressor,s for restrictions, if any:

N/A This Month YtD Ctmalative

11. Hours in Reporting Period................................

745.0 7,296.0 95,376.0

12. zuwser of Hours Reactor was criticat.....................

745.0 7,179.5 78,313.8

13. Rszetor Reserve shutdown Hours...........................

0.0 65.9 6,015.5

14. Wours Generator 0n Line..................................

745.0 7,117.3 77,361.6

15. Unit Reserve shutdown Hours..............................

0.0 0.0 0.0

16. Gross Thermet Energy Generateo (MWW)..................... 2,145,981.0 20,508,858.5 207,757,971.9
17. Gross E lect rical Energy Generat ed (MWM)..................

704,374.0 6,747,836.0 68,050,422.0

18. kat E lect r i c al Energy Genera t ed (MWN )..........
4........

669,958.0 6,417,935.0 65,233,415.0

19. Unit service Factor......................................

100.0%

97.7%

81.1%

20. Unit Availability Factor.................................

100.0%

97.7%

81.1%

21. Unit Capacity Factor (using MDC net).....................

98.9%-

96.8%

76.0%

22. Uni t Capaci ty F ac tor (using DER Net).....................

99.1%

97.0%

75.4%

23. Forced Outsee Rate.......................................

0.0%

2.3%

6.0%

24.~ Shutdowns St.heduled Over Nest 6 Months (type, Dete, and Duration of Each): _None

25. If Shutdown'at end of Report Period, estimatea time of startup:

W/A

26. Units in Test Status (Prior to Comercial Operation):

Forecast Achieved INiilAL CRITICAllif INITIAL ELECTRICITY COMMERCIAL OPERATION

- -.. ~

-.-. _. ~.

e AVERAGE DAILY UNIT POWER LEVEL Dock 6t No.:

50-339 Units NA-2 Dates Rqyggber 1.

199.1 completed by:

C __Mladen_____

Phone

_(,J E !94-2774 MONTH:

October 1991

-DAY AVERAGE DAILY POWER DAY AVERAGE DAILY LEVEL LEVEL (MWe-Net)

LEVEL (MWe-Net) 1 902 17 905 2

902 18 906 3

901 19 906 4

810 20 905 5

847 21 904 6

905 22 904 7

902 23 904 8

903 24 903 9

904 25 903 10 904 26 905 11 904 27 906 12 905 28 9Q5 13 904 29 904 14 905 30 905 15 906 31 904 16 905 Instructions:

On this format, list the average daily unit power level in MWe-Not for each day in the reporting month.

Compute to the nearest whole megawatt.

l 6

3.-~-. -

.,,c-my w

w-w y--r-*

  • - " ~

~ l L

UNIT SHUTDOWNS AND POWER REDUCTIONS i

DOCKET NO.:

50-339 i

UNIT N7.ME:

NA-2' DATE: November 1, 1991 RErORT MONTH: October 1991 COMPLETED BY:

C..Mladen PHONE:

(703) 894-2774 j

l i

t.

i.

i i.

1 2

3 4

5 l

i No.

_ Date

' Type Duration Reason

. Method of Licensee System Component Cause & Corrective (hrs)

Shutting Event Code Code Actior. to Down Reactor Report #

Prevent Recurrence f'Woentrythismonth, f

I i

1 r

I I

1: Type 2:-Reason 3: Method 4:

i i :F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions i

lS= Scheduled B= Maintenance or Test-2= Manual Scram for preparation of Data i

C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction 4= Continuations Event Report (LER) Fir -

i e

E= Operator Training & License Examination 5= Load Reduction (NUREG-Ol61)

F= Administrative.

9=Other I

G= Operational Error 5-I H=Other (explain)

Exhibit H - Same Source

[

i

{

?

I f

y.

%~

Page 1

of 1

l UNIT SHtlTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-339 Report Month October Unit Names NA-2 Years

1991_,

Dates ILqyrmber 1.

1991 Completed by:

Cathie Mladen

  • No entry this month.

f

}

<--r

-w, s===

w

-,,e

--w..

.,m,s, e

m

.-r-<

- - - - - - < ~. - -

-4.,-

- - = - - -

NORTH ANNA POWER STATION UNIT N3.

2 MONTH:

OctobpL

SUMMARY

OP_QLEBATD19_IXP.IB.IIH.C3 Listed below in chronological sequence is a

summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

Data TIM DAIA October 01, 1991 0000 Began month with unit at 100% power, 951MWe.

October 03, 1991 2310 Commenced unit ramp-down to approximately 90%

power for condenser waterbox removals.

2350 Unit stable at 92% power, 880MWo.

October 05, 1991 1324 Commenced unit ramp-up to 100% power following condenser waterbox maintenance.

1425 Unit stable at 100% power, 942MWo.

October 31, 1991 2400 Ended month with unit at 100% power, 948MWo.

i Revised Pages for March 1991 through August 1991 North Anna Unit 2 Monthly Operating Hoports l

l l

L l

l l.

-

Retrieved from "https://kanterella.com/w/index.php?title=ML20086B612&oldid=4352430"